Restructuring Charges (Composition of Restructuring Charges) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 111	$ (7)	$ 112	$ 41
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	147	(7)	148	41
Mexico Exit And Corporate Reorganization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			148
Inventory markdown	36		36
Mexico Exit And Corporate Reorganization [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	148		148
Mexico Exit And Corporate Reorganization [Member] | Domestic [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			46
Mexico Exit And Corporate Reorganization [Member] | International [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			102
Mexico Exit And Corporate Reorganization [Member] | Inventory Markdowns [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			36
Mexico Exit And Corporate Reorganization [Member] | Inventory Markdowns [Member] | International [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			36
Mexico Exit And Corporate Reorganization [Member] | Asset Impairments [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			58
Mexico Exit And Corporate Reorganization [Member] | Asset Impairments [Member] | Domestic [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			10
Mexico Exit And Corporate Reorganization [Member] | Asset Impairments [Member] | International [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			48
Mexico Exit And Corporate Reorganization [Member] | Termination Benefits [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			54
Mexico Exit And Corporate Reorganization [Member] | Termination Benefits [Member] | Domestic [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			36
Mexico Exit And Corporate Reorganization [Member] | Termination Benefits [Member] | International [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 18
U.S. Operating Model [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ (1)	$ (7)		$ 41